feat: Implement OAuth license activation flow

- Add LicenseConnect.tsx focused OAuth confirmation page in customer SPA
- Add /licenses/oauth/validate and /licenses/oauth/confirm API endpoints
- Update App.tsx to render license-connect outside BaseLayout (no header/footer)
- Add license_activation_method field to product settings in Admin SPA
- Create LICENSING_MODULE.md with comprehensive OAuth flow documentation
- Update API_ROUTES.md with license module endpoints

customer-spa/src/App.tsx

@@ -80,49 +80,60 @@ function AppRoutes() {
   const frontPageSlug = getFrontPageSlug();
 
   return (
-    <BaseLayout>
-      <Routes>
-        {/* Root route: If frontPageSlug exists, render it. Else redirect to initialRoute (e.g. /shop) */}
-        <Route
-          path="/"
-          element={
-            frontPageSlug ? (
-              <DynamicPageRenderer slug={frontPageSlug} />
-            ) : (
-              <Navigate to={initialRoute === '/' ? '/shop' : initialRoute} replace />
-            )
-          }
-        />
+    <Routes>
+      {/* License Connect - Standalone focused page without layout */}
+      <Route path="/my-account/license-connect" element={<Account />} />
 
-        {/* Shop Routes */}
-        <Route path="/shop" element={<Shop />} />
-        <Route path="/product/:slug" element={<Product />} />
+      {/* All other routes wrapped in BaseLayout */}
+      <Route
+        path="/*"
+        element={
+          <BaseLayout>
+            <Routes>
+              {/* Root route: If frontPageSlug exists, render it. Else redirect to initialRoute (e.g. /shop) */}
+              <Route
+                path="/"
+                element={
+                  frontPageSlug ? (
+                    <DynamicPageRenderer slug={frontPageSlug} />
+                  ) : (
+                    <Navigate to={initialRoute === '/' ? '/shop' : initialRoute} replace />
+                  )
+                }
+              />
 
-        {/* Cart & Checkout */}
-        <Route path="/cart" element={<Cart />} />
-        <Route path="/checkout" element={<Checkout />} />
-        <Route path="/order-received/:orderId" element={<ThankYou />} />
-        <Route path="/checkout/order-received/:orderId" element={<ThankYou />} />
-        <Route path="/checkout/pay/:orderId" element={<OrderPay />} />
+              {/* Shop Routes */}
+              <Route path="/shop" element={<Shop />} />
+              <Route path="/product/:slug" element={<Product />} />
 
-        {/* Wishlist - Public route accessible to guests */}
-        <Route path="/wishlist" element={<Wishlist />} />
+              {/* Cart & Checkout */}
+              <Route path="/cart" element={<Cart />} />
+              <Route path="/checkout" element={<Checkout />} />
+              <Route path="/order-received/:orderId" element={<ThankYou />} />
+              <Route path="/checkout/order-received/:orderId" element={<ThankYou />} />
+              <Route path="/checkout/pay/:orderId" element={<OrderPay />} />
 
-        {/* Login & Auth */}
-        <Route path="/login" element={<Login />} />
-        <Route path="/forgot-password" element={<ForgotPassword />} />
-        <Route path="/reset-password" element={<ResetPassword />} />
+              {/* Wishlist - Public route accessible to guests */}
+              <Route path="/wishlist" element={<Wishlist />} />
 
-        {/* My Account */}
-        <Route path="/my-account/*" element={<Account />} />
+              {/* Login & Auth */}
+              <Route path="/login" element={<Login />} />
+              <Route path="/forgot-password" element={<ForgotPassword />} />
+              <Route path="/reset-password" element={<ResetPassword />} />
 
-        {/* Dynamic Pages - CPT content with path base (e.g., /blog/:slug) */}
-        <Route path="/:pathBase/:slug" element={<DynamicPageRenderer />} />
+              {/* My Account */}
+              <Route path="/my-account/*" element={<Account />} />
 
-        {/* Dynamic Pages - Structural pages (e.g., /about, /contact) */}
-        <Route path="/:slug" element={<DynamicPageRenderer />} />
-      </Routes>
-    </BaseLayout>
+              {/* Dynamic Pages - CPT content with path base (e.g., /blog/:slug) */}
+              <Route path="/:pathBase/:slug" element={<DynamicPageRenderer />} />
+
+              {/* Dynamic Pages - Structural pages (e.g., /about, /contact) */}
+              <Route path="/:slug" element={<DynamicPageRenderer />} />
+            </Routes>
+          </BaseLayout>
+        }
+      />
+    </Routes>
   );
 }